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Code Issues 123 Wiki Activity

opengl 3.3 renderer cascaded shadow maps, minor gfx renderer optimizations

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This commit is contained in:
tmj-fstate
2019-12-05 15:42:54 +01:00
parent 194400e1af
commit 63619d13a6
21 changed files with 416 additions and 443 deletions
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27
opengl33renderer.h
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@@ -139,7 +139,6 @@ class opengl33_renderer : public gfx_renderer {
none,
color,
shadows,
cabshadows,
reflections,
pickcontrols,
pickscenery
@@ -154,7 +153,20 @@ class opengl33_renderer : public gfx_renderer {
int traction{0};
int shapes{0};
int lines{0};
int particles{0};
int drawcalls{0};
debug_stats& operator+=( const debug_stats& Right ) {
dynamics += Right.dynamics;
models += Right.models;
submodels += Right.submodels;
paths += Right.paths;
traction += Right.traction;
shapes += Right.shapes;
lines += Right.lines;
particles += Right.particles;
drawcalls += Right.drawcalls;
return *this; }
};
using section_sequence = std::vector<scene::basic_section *>;
@@ -167,6 +179,7 @@ class opengl33_renderer : public gfx_renderer {
opengl_camera viewport_camera;
rendermode draw_mode{rendermode::none};
float draw_range{0.0f};
debug_stats draw_stats;
};
struct viewport_config {
@@ -203,7 +216,8 @@ class opengl33_renderer : public gfx_renderer {
void setup_pass(viewport_config &Viewport, renderpass_config &Config, rendermode const Mode, float const Znear = 0.f, float const Zfar = 1.f, bool const Ignoredebug = false);
void setup_matrices();
void setup_drawing(bool const Alpha = false);
void setup_shadow_map(opengl_texture *tex, renderpass_config conf);
void setup_shadow_unbind_map();
void setup_shadow_bind_map();
void setup_shadow_color( glm::vec4 const &Shadowcolor );
void setup_env_map(gl::cubemap *tex);
void setup_environment_light(TEnvironmentType const Environment = e_flat);
@@ -269,7 +283,6 @@ class opengl33_renderer : public gfx_renderer {
// main shadowmap resources
int m_shadowbuffersize{2048};
glm::mat4 m_shadowtexturematrix; // conversion from camera-centric world space to light-centric clip space
glm::mat4 m_cabshadowtexturematrix; // conversion from cab-centric world space to light-centric clip space
int m_environmentcubetextureface{0}; // helper, currently processed cube map face
double m_environmentupdatetime{0}; // time of the most recent environment map update
@@ -283,7 +296,7 @@ class opengl33_renderer : public gfx_renderer {
double m_updateaccumulator{0.0};
std::string m_debugtimestext;
std::string m_pickdebuginfo;
debug_stats m_debugstats;
//debug_stats m_debugstats;
std::string m_debugstatstext;
glm::vec4 m_baseambient{0.0f, 0.0f, 0.0f, 1.0f};
@@ -298,8 +311,7 @@ class opengl33_renderer : public gfx_renderer {
section_sequence m_sectionqueue; // list of sections in current render pass
cell_sequence m_cellqueue;
renderpass_config m_colorpass; // parametrs of most recent color pass
renderpass_config m_shadowpass; // parametrs of most recent shadowmap pass
renderpass_config m_cabshadowpass; // parameters of most recent cab shadowmap pass
std::array<renderpass_config, 3> m_shadowpass; // parametrs of most recent shadowmap pass for each of csm stages
std::vector<TSubModel const *> m_pickcontrolsitems;
TSubModel const *m_pickcontrolitem{nullptr};
std::vector<scene::basic_node *> m_picksceneryitems;
@@ -356,9 +368,6 @@ class opengl33_renderer : public gfx_renderer {
std::unique_ptr<gl::cubemap> m_empty_cubemap;
std::unique_ptr<gl::framebuffer> m_cabshadows_fb;
std::unique_ptr<opengl_texture> m_cabshadows_tex;
std::unique_ptr<gl::framebuffer> m_env_fb;
std::unique_ptr<gl::renderbuffer> m_env_rb;
std::unique_ptr<gl::cubemap> m_env_tex;